#!/bin/bash
#
# Init file for OpenSSH server daemon
#
# chkconfig: 2345 55 25
# description: OpenSSH server daemon
#
# processname: sshd
# config: /etc/ssh/ssh_host_key
# config: /etc/ssh/ssh_host_key.pub
# config: /etc/ssh/ssh_random_seed
# config: /etc/ssh/sshd_config
# pidfile: /var/run/sshd.pid

# source function library
. /etc/rc.d/init.d/functions

# pull in sysconfig settings
[ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd

RETVAL=0
prog="sshd"

# Some functions to make the below more readable
SSHD=/usr/local/openssh/sbin/sshd
PID_FILE=/var/run/sshd.pid

/usr/local/openssh/bin/ssh-keygen –A
/sbin/restorecon /etc/ssh/ssh_host_key.pub
/sbin/restorecon /etc/ssh/ssh_host_rsa_key.pub
/sbin/restorecon /etc/ssh/ssh_host_dsa_key.pub
/sbin/restorecon /etc/ssh/ssh_host_ecdsa_key.pub

do_restart_sanity_check() {
	$SSHD -t
	RETVAL=$?
	if [ $RETVAL -ne 0 ]; then
		failure $"Configuration file or keys are invalid"
		echo
	fi
}

start() {
	# Create keys if necessary
	/usr/local/openssl/bin/ssh-keygen -A
	if [ -x /sbin/restorecon ]; then
		/sbin/restorecon /etc/ssh/ssh_host_rsa_key.pub
		/sbin/restorecon /etc/ssh/ssh_host_dsa_key.pub
		/sbin/restorecon /etc/ssh/ssh_host_ecdsa_key.pub
	fi

	echo -n $"Starting $prog:"
	$SSHD $OPTIONS && success || failure
	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/sshd
	echo
}

stop() {
	echo -n $"Stopping $prog:"
	killproc $SSHD -TERM
	RETVAL=$?
	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/sshd
	echo
}

reload() {
	echo -n $"Reloading $prog:"
	killproc $SSHD -HUP
	RETVAL=$?
	echo
}

case "$1" in
start)
	start
	;;
stop)
	stop
	;;
restart)
	stop
	start
	;;
reload)
	reload
	;;
condrestart)
	if [ -f /var/lock/subsys/sshd ]; then
		do_restart_sanity_check
		if [ $RETVAL -eq 0 ]; then
			stop
			# avoid race
			sleep 3
			start
		fi
	fi
	;;
status)
	status $SSHD
	RETVAL=$?
	;;
*)
	echo $"Usage: $0 {start|stop|restart|reload|condrestart|status}"
	RETVAL=1
	;;
esac
exit $RETVAL
